Understanding Streams in Snowflake
18 Inputs
45 Minutes
Intermediate

Industry
general
Skills
data-wrangling
Tools
snowflake
Learning Objectives
Understand how Snowflake Streams enable Change Data Capture
Differentiate between different types of streams and identify their use cases.
Overview
Vinay, a Data Engineer at GlobalMart, was working on tracking changes in Snowflake tables when he realized that manually monitoring updates, inserts, and deletes was inefficient. Seeking guidance, he approached Rahul, the Senior Architect, who introduced Snowflake Streams as a powerful Change Data Capture (CDC) solution. Through their discussion, Vinay learned how streams track row-level changes, they also explored different types of streams and understood when to use each.
Prerequisites
- Knowledge of Snowflake Data Architecture
- Familiarity with data loading process in Snowflake
- Awareness of different tables available in Snowflake